@Autowired
    private AuthHandler authHandler;

    @GetMapping("/userLogin")
    @ResponseBody
    public String userLogin() {
        if(authHandler.isLogged()) {
            return "User is already logged in";
        } else {
            authHandler.setLogged(true);
            return "User has been logged in";
        }
    }

    @GetMapping("/userLogOut")
    @ResponseBody
    public String userLogOut() {
        if(authHandler.isLogged()) {
            authHandler.setLogged(false);
            return "You have been logged out";
        } else {
            return "You are not logged in, we can't logg you out";
        }
    }

    @GetMapping("/userCheckAuth")
    @ResponseBody
    public String userCheckAuth() {
        if(authHandler.isLogged()) {
            return "You have access to the page";
        } else {
            return "You don't have access to this site";
        }
    }